code: def delete(self, key):
      del self[key]
  
file_path: mindsdb/mindsdb/interfaces/storage/json.py
imports: from mindsdb.interfaces.storage import db
  from mindsdb.interfaces.storage.fs import RESOURCE_GROUP
  from mindsdb.utilities.context import context
  from mindsdb.utilities import log
label_desc: Use image node_id 11 for calling the JsonStorage obj's underlying member method code with example usage: obj.delete(key) without return types